#81FA5B#81FA5B

#81FA5B is a very light, highly saturated green. Relative luminance 0.738; OKLCH L 88.3% C 0.225 H 139.1°. Best body text is #000000 at 15.76:1 contrast (WCAG AA passes).

Color values

HEX	#81FA5B
RGB	rgb(129, 250, 91)
HSL	hsl(106, 94%, 67%)
HSV	hsv(106, 64%, 98%)
CMYK	cmyk(48.4%, 0%, 63.6%, 2%)
CIE-LAB	lab(88.82, -61.76, 63.80)
CIE-LCH	lch(88.82, 88.80, 134.07°)
OKLab	oklab(88.3% -0.1699 0.1474)
OKLCH	oklch(88.3% 0.225 139.1)
XYZ	xyz(45.1255, 73.7904, 21.7606)
Luminance	0.7379 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81FA5B #D45BFA

analogous

#D1FA5B #81FA5B #5BFA84

triadic

#81FA5B #5B81FA #FA5B81

tetradic

#81FA5B #5BD1FA #D45BFA #FA845B

square

#81FA5B #5BD1FA #D45BFA #FA845B

split-complementary

#81FA5B #845BFA #FA5BD1

monochromatic

#38D406 #53F820 #81FA5B #AFFC96 #DCFED2

Accessibility & contrast

On white

1.33

#81FA5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.76

#81FA5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81FA5B

15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81FA5B	#FFFFFF	#000000	##000000
##81FA5B	1.00	1.33	15.76	15.76
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.76	21.00	1.00	1.00
##000000	15.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE547

Deuteranopia (green-blind)

#F1DB68

Tritanopia (blue-blind)

#77F2D9

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #81fa5b;
/* rgb */ color: rgb(129, 250, 91);
/* oklch */ color: oklch(88.3% 0.225 139.1);

Tailwind

colors: {
  custom: {
    50: '#aefd90',
    500: '#81fa5b',
    950: '#000000',
  },
}

SCSS

$custom: #81fa5b;
$custom-light: #aefd90;
$custom-dark: #000000;

JSON

{
  "hex": "#81fa5b",
  "rgb": {
    "r": 129,
    "g": 250,
    "b": 91
  },
  "hsl": {
    "h": 105.66,
    "s": 94.083,
    "l": 66.863
  },
  "oklch": {
    "l": 0.88296,
    "c": 0.22489,
    "h": 139.1
  },
  "luminance": 0.73794
}

Semantic roles & 50–950 ramp

primary

#81FA5B

secondary

#A72BCF

accent

#00E6AF

background

#FDFFFC

surface

#F8FFF4

border

#D1D7CE

text

#11180D

muted

#81867F

Preview Lab

Preview with #81FA5B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →